264157875036 has 144 divisors (see below), whose sum is σ = 754018836480. Its totient is φ = 77270578560.

The previous prime is 264157875011. The next prime is 264157875049. The reversal of 264157875036 is 630578751462.

264157875036 is a `hidden beast` number, since 2 + 6 + 4 + 1 + 57 + 87 + 503 + 6 = 666.

264157875036 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1789825 + ... + 1931783.

It is an arithmetic number, because the mean of its divisors is an integer number (5236241920).

Almost surely, 2^264157875036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264157875036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377009418240).

264157875036 is an abundant number, since it is smaller than the sum of its proper divisors (489860961444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264157875036 is a wasteful number, since it uses less digits than its factorization.

264157875036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142144 (or 142139 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 264157875036 in words is "two hundred sixty-four billion, one hundred fifty-seven million, eight hundred seventy-five thousand, thirty-six".